SBD_CTRLREGS       54 drivers/tty/serial/sb1250-duart.c #define SBD_CTRLREGS(line)	A_BCM1480_DUART_CTRLREG((line), 0)
SBD_CTRLREGS       68 drivers/tty/serial/sb1250-duart.c #define SBD_CTRLREGS(line)	A_DUART_CTRLREG(0)